/**
 * Created with IntelliJ IDEA.
 * Description:
 * User:
 * Date: 2025-10-08
 * Time: 15:07
 */
public class demo6 {
    public static void main(String[] args) throws InterruptedException {
        Object locker1 = new Object();
        Object locker2 = new Object();
        Object locker3 = new Object();

        Thread t1 = new Thread(() -> {
            try{
                for(int i = 0; i < 10; i++){
                    synchronized(locker1){
                        locker1.wait();
                    }
                    System.out.print("A");

                    synchronized (locker2){
                        locker2.notify();
                    }
                }
            }catch (InterruptedException e) {
                e.printStackTrace();
            }
        });

        Thread t2 = new Thread(() -> {
            try{
                for(int i = 0; i < 10; i++){
                    synchronized(locker2){
                        locker2.wait();
                    }
                    System.out.print("B");

                    synchronized (locker3){
                        locker3.notify();
                    }
                }
            }catch (InterruptedException e) {
                e.printStackTrace();
            }
        });

        Thread t3 = new Thread(() -> {
            try{
                for(int i = 0; i < 10; i++){
                    synchronized(locker3){
                        locker3.wait();
                    }
                    System.out.print("C ");

                    synchronized (locker1){
                        locker1.notify();
                    }
                }
            }catch (InterruptedException e) {
                e.printStackTrace();
            }
        });

        t1.start();
        t2.start();
        t3.start();

        Thread.sleep(1000);

        synchronized (locker1){
            locker1.notify();
        }
    }
}
